The newest version is listed below. You can see current release notes on the Wink app page on iTunes.

Version 6.10.1

This update fixes an issue where network name (SSID) fields don't auto-populate when connected to WiFi.

Our friendly support team is available Monday-Saturday from 11am-9pm EST. You can reach us directly by calling 1-844-Wink-App (1-844-946-5277). You may also email Questions@Wink.com, or DM @WinkSupport for assistance. Follow us @TheWinkApp for news and announcements. Thank you everyone!